Details 65% Polyester for durability, 35% Cotton for comfort 210gsm pique knit fabric Complies with standard AS/NZS 4399:1996 and AS/NZS 4399:2017 for UPF protection JB’s 2-button placket for Kids Knitted collar with reinforced herringbone tape on inside neck seam Straight hem with side splits, Set-in sleeves with open cuffs Easy care, reduced pilling fabric